Middle Ear Bone Diagram. Middle ear highlighting the epitympanic recess anterior view just inferior to the aditus is a pitted conical structure called the pyramid. In the middle ear anatomy you will find the oblique space tympanic cavity between the petrosal and tympanic parts of the temporal bone tympanic bulla.
The internal ear contains the sensory organs for equilibrium balance and hearing. The upper half of the malleus and the greater part of the incus lie in the epitympanic recess. The smallest bone in the body the inner ear.
It extends into the tympanic cavity and provides a point of insertion for the tendon of the stapedius muscle.
Middle ear the middle ear converts sound from the air into vibrations that can be sent through fluid to the cochlea in the inner ear. It divides into three major parts dorsal epitympanic recess middle tympanic cavity proper and ventral fundic part within the tympanic bulla. It also contains a small spiral tube called the cochlea. It helps to maintain equal.